黄缘扁叶蜂(Acantholyda flavomarginata Maa)又名松结网锯蜂,属膜翅目(Hymenoptera),扁叶蜂科(Pamphiliidae),分布于我国福建、湖南、广西及江西等省,在我省进賢、瑞金、萍乡、贵溪、弋阳、兴国、新建等县的马尾松林内,严重发生,1960年据我们调查统计,仅在进賢县马尾松林内发生面积,就约达5—6万亩,其中被害特别严重的虫口密度,在7—8年生马尾松树上可有幼虫500余条左右,最多达1,000余条,最少也有50—60条,绝大部分针叶全被吃落,呈现出一片枯萎景象。作者等曾于1960年二月初旬至七月底,在被害严重地区固定研究点,进行了系统观察。 Acantholyda flavomarginata Maa, also known as pine net saw bee, is Hymenoptera, Pamphiliidae, distributed in Fujian, Hunan, Guangxi and Jiangxi provinces in our province Jinxian, Ruijin, Pingxiang, Guixi, Yiyang, Xingguo, New County Masson pine forests, a serious occurrence, according to our survey in 1960 statistics, only Jinxian Pinus massoniana occurred in the area, about 5-6 Mu mu, of which the pest particularly severe pest population density in the 7-8 year-old masson pine trees may have about 500 larvae, up to more than 1,000, at least there are 50-60, the vast majority of conifers were eaten, Showing a withering scene. The author conducted a systematic observation in early 1960s to the end of July 1960 in fixed research sites in severely victimized areas.